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Quartz is a crystalline variety of...

Quartz is a crystalline variety of

A

Sodium silicate

B

silicon carbide

C

silicon

D

silica

Text Solution

Verified by Experts

The correct Answer is:
D
Quartz is a crystalline variety of silica.
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SIA PUBLICATION-p-BLOCK ELEMENTS-MCQ.s
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  2. Which of the following sequence is correct with reference to the oxida...

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  3. Quartz is a crystalline variety of

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  4. Which one of the following compounds liberates CO(2) from aqueous NaHC...

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  5. The bond angle of H(2)X (where, X is a sixth group element), as one go...

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  6. With respect to both oxygen and ozone, which one of the following stat...

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  7. The element which can displace three other halogens from their compoun...

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  8. Bleaching action of SO(2) is due to its

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  9. The molecular formula of cryolite is

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  10. Silver containing lead as an impurity is removed by

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  11. The chemical formula of diaspore, an ore of aluminium is

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  12. The inerrt form of carbon is

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  13. Which of the following is not a peroxide ?

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  14. The glass which contains PbO mainly is

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  15. Which of the following nitrogen halides is most stable?

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  16. The following statement is not true as far as BF(3) is concerned

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  17. The oxy acid of phosphorus in which phosphorus has the lowest oxidatio...

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  18. The chief product of electrolysis of Al(2)O(3) at the anode in the Hal...

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  19. Ordinar glass is a combination of the following

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  20. Which of the following is correct with respect to Vth group elements?

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